---> uname -a: Linux prd-centos8-builder-2c-4g-117.novalocal 4.18.0-529.el8.x86_64 #1 SMP Wed Dec 6 01:03:46 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 2 On-line CPU(s) list: 0,1 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 2 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0,1 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 1.8G 0 1.8G 0% /dev tmpfs 1.8G 0 1.8G 0% /dev/shm tmpfs 1.8G 17M 1.8G 1% /run tmpfs 1.8G 0 1.8G 0% /sys/fs/cgroup /dev/vda1 20G 9.2G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 485 948 17 2231 2902 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: eth0: mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:08:54:5a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.222/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85747sec preferred_lft 85747sec inet6 fe80::f816:3eff:fe08:545a/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 10/15/2026 _x86_64_ (2 CPU) 14:03:35 LINUX RESTART (2 CPU) 02:05:01 PM tps rtps wtps bread/s bwrtn/s 02:06:01 PM 54.16 0.38 53.77 34.13 4889.19 02:07:01 PM 73.38 0.75 72.63 202.07 12487.87 02:08:01 PM 35.74 0.60 35.14 68.26 8285.99 02:09:01 PM 25.29 0.00 25.29 0.00 3631.04 02:10:01 PM 21.65 0.23 21.41 34.13 4448.91 02:11:01 PM 15.53 0.00 15.53 0.00 407.16 02:12:01 PM 11.90 0.00 11.90 0.00 448.96 02:13:01 PM 9.06 0.00 9.06 0.00 229.26 02:14:01 PM 32.14 11.16 20.98 394.33 765.16 Average: 30.98 1.46 29.52 81.43 3954.85 02:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:06:01 PM 1330732 3021936 2422952 64.55 2104 1859232 614284 12.79 140552 1991772 174976 02:07:01 PM 1015236 2920312 2738448 72.95 2104 2065336 691516 14.40 138884 2272620 60380 02:08:01 PM 1042148 2991212 2711536 72.24 2104 2107104 610048 12.70 158824 2220708 96460 02:09:01 PM 995556 2980800 2758128 73.48 2104 2141328 616808 12.84 174468 2241824 117956 02:10:01 PM 1053792 3037984 2699892 71.93 2104 2142300 566252 11.79 215068 2151724 5828 02:11:01 PM 955972 2942872 2797712 74.53 2104 2145020 661076 13.77 216112 2248260 8492 02:12:01 PM 1006748 2990988 2746936 73.18 2104 2142356 614056 12.79 216328 2198076 8 02:13:01 PM 907876 2933168 2845808 75.81 2104 2183516 673524 14.03 219800 2294532 46984 02:14:01 PM 955208 2954200 2798476 74.55 2104 2156616 644364 13.42 408032 2058116 804 Average: 1029252 2974830 2724432 72.58 2104 2104756 632436 13.17 209785 2186404 56876 02:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 PM eth0 46.49 40.99 813.16 4.95 0.00 0.00 0.00 0.00 02:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 PM eth0 83.32 56.36 843.98 7.40 0.00 0.00 0.00 0.00 02:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 PM eth0 36.11 33.91 671.84 4.84 0.00 0.00 0.00 0.00 02:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 PM eth0 6.80 7.88 4.58 3.27 0.00 0.00 0.00 0.00 02:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 PM eth0 9.70 10.40 9.56 3.63 0.00 0.00 0.00 0.00 02:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 PM eth0 8.75 10.08 4.47 4.51 0.00 0.00 0.00 0.00 02:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 PM eth0 6.25 6.52 4.79 1.95 0.00 0.00 0.00 0.00 02:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:13:01 PM eth0 8.08 8.28 6.11 2.89 0.00 0.00 0.00 0.00 02:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:14:01 PM eth0 16.71 14.78 13.76 12.26 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 24.69 21.02 263.58 5.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 10/15/2026 _x86_64_ (2 CPU) 14:03:35 LINUX RESTART (2 CPU) 02:05:01 PM CPU %user %nice %system %iowait %steal %idle 02:06:01 PM all 22.06 0.00 2.94 1.60 0.08 73.33 02:06:01 PM 0 28.14 0.00 3.75 1.52 0.08 66.51 02:06:01 PM 1 15.98 0.00 2.12 1.68 0.07 80.15 02:07:01 PM all 26.64 0.00 3.07 3.51 0.09 66.69 02:07:01 PM 0 37.21 0.00 3.44 2.97 0.08 56.29 02:07:01 PM 1 16.07 0.00 2.71 4.04 0.10 77.08 02:08:01 PM all 28.74 0.00 3.34 1.04 0.08 66.81 02:08:01 PM 0 29.54 0.00 3.43 0.68 0.07 66.28 02:08:01 PM 1 27.94 0.00 3.24 1.40 0.08 67.33 02:09:01 PM all 24.91 0.00 2.08 0.88 0.07 72.06 02:09:01 PM 0 45.43 0.00 2.90 0.42 0.08 51.17 02:09:01 PM 1 4.36 0.00 1.27 1.34 0.05 92.99 02:10:01 PM all 13.62 0.00 1.56 0.60 0.06 84.16 02:10:01 PM 0 19.46 0.00 1.92 0.43 0.07 78.12 02:10:01 PM 1 7.77 0.00 1.20 0.77 0.05 90.21 02:11:01 PM all 25.59 0.00 1.54 0.16 0.07 72.64 02:11:01 PM 0 33.29 0.00 1.48 0.07 0.07 65.09 02:11:01 PM 1 17.88 0.00 1.60 0.25 0.07 80.20 02:12:01 PM all 14.68 0.00 0.97 0.21 0.05 84.09 02:12:01 PM 0 25.11 0.00 1.38 0.15 0.05 73.31 02:12:01 PM 1 4.23 0.00 0.55 0.27 0.05 94.90 02:13:01 PM all 14.31 0.00 1.19 0.19 0.05 84.26 02:13:01 PM 0 16.48 0.00 1.33 0.37 0.05 81.77 02:13:01 PM 1 12.14 0.00 1.04 0.02 0.05 86.75 02:14:01 PM all 26.65 0.00 2.09 0.95 0.08 70.23 02:14:01 PM 0 39.58 0.00 2.55 1.35 0.08 56.44 02:14:01 PM 1 13.70 0.00 1.64 0.55 0.07 84.05 Average: all 21.91 0.00 2.09 1.02 0.07 74.92 Average: 0 30.47 0.00 2.47 0.88 0.07 66.11 Average: 1 13.34 0.00 1.71 1.15 0.06 83.74